Company Index
- D Benson (Controls) Ltd. - Normanton
- D & A Systems Ltd. - Middlesbrough
- D & K Wiring Services Ltd. - Luton
- D & M Machinery Ltd. - Wakefield
- D & R Electro Optics Ltd. - Rhyl
- D A Electronics - Nottingham
- D Adams Tyres & Batteries - London
- D B Brooks (Electrical Engineers) Ltd. - Heanor
- D B K - Technitherm Ltd. - Pontyclun
- D C Allen Ltd - Poole
- D C P Microdevelopments Ltd. - Attleborough
- D E B Electronics Ltd. - St Albans
- D H Electronics - London
- D Howorth & Son Ltd. - Rochdale
- D J Birchall Ltd. - Bury St Edmunds
- D J Circuits Ltd. - Harrogate
- D K L Metals Ltd. - Linlithgow
- D L Electrical Supplies (Mitcham) Ltd. - London
- D N C Electronics Ltd - Swindon
- D P Fabrications Ltd. - Bedford
- D S M Technical Publications Ltd. - Peterborough
- D S P G Ltd. - London
- D V Electronics Ltd. - Yateley
- D V R Electronics Ltd. - Hemel Hempstead
- D'Lec Components Ltd. - Gravesend
- D-Link (Europe) Ltd. - London
- D-TACQ Solutions Ltd - East Kilbride
- D.G. Colour Ltd - Warminster
- Dabbrook Services Ltd. - Great Yarmouth
- Dabscom plc - Bolton
- DAC Ltd - Nelson
- Daco Scientific Ltd - Reading
- Dacoll - Hampton
- DACS (Electrical) Ltd - Deeside
- Daewoo Electronics - Antrim
- Daewoo Electronics Sales Ltd - Wokingham
- Dage Precision Industries Ltd. - Aylesbury
- Dakal Ltd - Northampton
- Daktron Electronics Ltd. - East Boldon
- Daktronics Uk Ltd. - Bristol
- Dalau Ltd - Clacton on Sea
- Dale Electronics Ltd. - Camberley
- Daleba Electronics Ltd - Hertford
- Daletech Electronics Ltd. - Pudsey
- Dalman Technical Services Ltd. - Andover
- Dalroad Norslo Ltd - Luton
- Daltech Ltd - Coulsdon
- Daly Communications Ltd - Leicester
- Damar International Ltd. - Leicester
- Dames Non Ferrous Metal Recyclers Ltd - Derby
- Dan Electronics - Cambridge
- Danbury Electronics - South Woodham Ferrers
- Danfoss - Winsford
- Danfoss Ltd - Uxbridge
- Danfoss Randall Ltd. - Bedford
- Danglo Components Ltd. - Stevenage
- Danial Josefsson Ltd (Specialised Electronics) - Wolverhampton
- Daniel Europe Ltd - Stirling
- Danielson (UK) Ltd - Aylesbury
- Dannell Electronics Ltd - Saffron Walden
- Dantec Dynamics Ltd - Bristol
- Dantech Ltd - March
- Dantom Production Solutions Ltd. - Warrington
- Danum Well Services Ltd. - Doncaster
- DAPR Industrial Electronics Ltd - Accrington
- Daq Solutions Ltd - Barnsley
- Daresbury Laboratory - Warrington
- Darlington Electronics (Stockport) Ltd - Stockport
- Dartpoint Ltd. - Romney Marsh
- Dash Computer Products / Nice Label - Clitheroe
- Data and Power Solutions Ltd - Taunton
- Data Cables and Mouldings Ltd - Crewe
- Data Display (U K) Ltd. - Waterlooville
- Data Encryption Systems Ltd - Taunton
- Data Harvest Group Ltd. - Leighton Buzzard
Data Physics UK Ltd - Hailsham- Data Room Supplies Ltd - Hertford
- Data Supplies & Accessories Ltd. - Stirling
- Data Track Process Instruments Ltd. - Christchurch
- Data Translation - Basingstoke
- Data Vision (Europe) Ltd. - Swindon
- Datacolor International Ltd. - Altrincham
Datacom Technology - Nottingham- Datacomm Uk Ltd - Cambridge
- Datacraft - Norwich
- Dataflow I T Ltd. - Richmond
- Dataline Software Ltd - Brighton
- DataLink Communications - Loughrea
- Datalink Electronics Ltd - Loughborough
- Datalogic Scanning Ltd - Redbourn
- Dataman Programmers Ltd - Dorchester
- Datanet Radio Communications - Leighton Buzzard
- Datapage Ltd. - Luton
- Dataplex Computers Ltd. - Slough
- Dataplex Systems Ltd. - Manchester
- Dataqwest Ltd - Corby
- Datascope Recruitment - London
- Datasensor (UK) Ltd - Bicester
- Dataserv Ltd. - Staines
- Datasharp Telecom - Gerrards Cross
- Datasupplies (Stationery) Ltd. - Ryton
- Date Electronic Supplies - Newport (Gwent)
- Datec Technologies Ltd - Kilwinning
- Datron Technology Ltd - Milton Keynes
- Datum CAD Ltd - Gloucester
- Datum Dynamics Ltd - Cumnock
- Datum Electronics Ltd - East Cowes
- Datum House Ltd - Market Rasen
- Datwyler UK Ltd - Chandlers Ford
- Dau Components Ltd - Bognor Regis
- Daval Controls Ltd. - Bridgnorth
- Davec Telecom Incorporating JCS Security Systems - Sheffield
- Davico Industrial Ltd. - West Bromwich
- David Ball Projects Ltd - Blackburn
- David Harrison & Sons Ltd - Huddersfield
- Davin Optronics Ltd. - Watford
- Davis (Decade) Ltd - Birmingham
- Davlec Ltd - Welshpool
- Davtrend Ltd. - Portsmouth
- Dax International Ltd. - Tewkesbury
- Day International (U K ) Ltd. - Dundee
- Dayford Designs Ltd - Stonehouse
- DB Industrial Fasteners Ltd - Stevenage
- dBD Communications - Basildon
- DBI - London
- DC Electronics - Ellesmere Port
- DC Plastic Handrails Ltd - Newcastle upon Tyne
- DC Technologies - Halifax
- DC-Daylight Ltd - Cardiff
- DCA Design International - Warwick
- DCB Automation Ltd - Halesowen
- DCDS Creative - St Ives (Huntingdon)
- Dcw (Scotland) Ltd. - Kilmarnock
- DDC (United Kingdom) Ltd - Newbury
- Ddr Ltd. - Rugby
- De La Rue Plc - Basingstoke
- DE Millwood - Malvern
- Deaf Alerter Plc - Derby
- Dealec - Dover
- Dean & Wood Ltd. - Leatherhead
- Deans Engineering (Livingston) Ltd. - Livingston
- Deben Group Industries Ltd - Woodbridge
- Deben U K Ltd - Bury St Edmunds
- Debro Systems - Shipley
- Deco Leisure Ltd - Birmingham
- DED Ltd - Romney Marsh
- Dedicated Micros Ltd - Warrington
- Dee Communications Ltd. - Chester
- Deebridge Electrical Engineers Ltd - Aberdeen
- Deeco Ltd - Derby
- Deep Sea Electronics Plc - Filey
- Deephaven Ltd. - Newbury
- Deeter Electronics Ltd - High Wycombe
- Defuma - Huntingdon
- Dehn (U K ) Ltd. - Oldham
- Deidre Reuter - Cheltenham
- Deister Electronic (UK) Ltd - Spalding
- Dek Printing Machines Ltd. - Weymouth
- Delcam International plc - Birmingham
- Dell Emerging Markets (Emea) Ltd. - Bracknell
- Delmia Ltd. - Knutsford
- Deloitte McS Ltd - Bath
- Delor Design Ltd - Dunfermline
- Delphi Diesel Systems Ltd. - Stroud
- Delta Batteries (Of Bury) Ltd. - Bury
- Delta Controls Ltd - Molesey
- Delta Design Systems Ltd - Clacton on Sea
- Delta Electronics Europe Ltd. - Glasgow
- Delta Line Europe UK Ltd - Whitstable
- Delta Plc - London
- Delta-Impact Ltd. - Hungerford
- Deltec Industries Ltd - Poulton le Fylde
- Deltec Power Distributors (U K ) Ltd. - Bedford
- Deltex Medical Group Plc - Chichester
- Delton Electric Ltd - Birmingham
- Deltra Electronics Ltd. - Wembley
- Deltron UK Ltd - Scunthorpe
- DEM Manufacturing - Scunthorpe
- Demand-It Computer Solutions - Reading
- Demco Communications Ltd. - Wembley
- Demeter Windings - Chelmsford
- Demon Internet - London
- Denbridge Marine Ltd. - Birkenhead
- Denca Controls - Widnes
- Dencon Accessories Ltd. - Harlow
- Denis Ferranti Group - Bangor
- Denman Electrical Wholesale - Skelmersdale
- Densitron Technologies plc - London
- Denso Manufacturing Midlands Ltd. - Sutton Coldfield
- Dentsply Ash Instruments - Plymouth
- Deposition Technology Ltd. - Bathgate
- DERA - Defence Evaluation and Research Agency - Salisbury
- Derby Electronics - Derby
- Design Analysis UK Ltd - Worcester
- Design Digital Solutions Ltd - Wakefield
- Design Drafting Services - Bury
- Design Environmental Ltd - Ebbw Vale
- Design Interface Ltd - Bury St Edmunds
- Design International Ltd - Ruthin
- Design LED Products Ltd - Livingston
- Design Synergy Ltd - Kettering
- Design Techniques Ltd - Hinckley
- Design2xL Ltd - Staines
- Designer Systems - Truro
- DesignWrights Ltd - Liss
- Detech Europe Ltd - Bridlington
- Detector Electronics (UK) Ltd - Colnbrook
- Detica Group Plc - Guildford
- Deutsch UK - St Leonards on Sea
- Deva Electronic Controls Ltd - Birkenhead
- Deval Ltd. - New Milton
- Devantech Ltd - Diss
- Devlin Components - Basingstoke
- Devlin Electronics Ltd - Basingstoke
- Devondale Electrical Distributors Ltd. - Exeter
- DeWalt Industrial Power Tool Co Ltd - Spennymoor
- Dewetron UK Ltd - Faringdon
- Dexdyne Ltd. - Cirencester
- Dexter Magnetic Technologies Europe Ltd - Slough
- Dfx Technology Ltd. - Witney
- DG Controls Ltd - Swadlincote
- DG Systems Support Ltd - London
- DGF Electrical Wholesale - Warrington
- Dia-Nielsen Uk Ltd. - London
- Diagnostic Imaging - Slough
- Diagnostic Sonar Ltd. - Livingston
- Diagnosys Ltd. - Petersfield
- Dial Art (PC) Ltd - Christchurch
- Dial Electronics Ltd. - Washington
- Dialight BLP Ltd - Newmarket
- Dialight Lumidrives Ltd. - Knaresborough
- Dialog Semiconductor (UK) Ltd - Swindon
- Dialogic (Uk) Ltd. - Maidenhead
- Diamond Coatings Ltd - Halesowen
- Diamond Electronics Ltd - Sandbach
- Diamond H Controls Ltd - Coventry
- Diamond HMI - Sandbach
- Diamond People Ltd - Bromyard
- Diamond Point International Ltd - Rochester
- Diamond Software (Audenshaw) Ltd. - Manchester
- Diatron Assembly Systems Ltd. - Norwich
- Dice Ltd. - Horsham
- Dicoll Ltd - Reading
- Die Technology Ltd - Oldham
- Digi-Box Co. Uk Ltd. - Harpenden
- Digi-Key Corporation - Abbots Langley
- DiGiCo UK Ltd - Chessington
- Digital Development - Douglas
- Digital Power Ltd. - Salisbury
- Digital Projection Ltd - Manchester
- Digitax Electronics UK Ltd - North Shields
- Digitel Technology Ltd - Barnstaple
- Digitimer Ltd. - Welwyn Garden City
- Digitrol Ltd. - Swansea
- Dimplex / Glen Dimplex UK Ltd - Southampton
- Dione Ltd. - High Wycombe
- Dionex (Uk) Ltd - Leeds
- DIP International Ltd - Cambridge
- Direct Bearings & Power Transmissions Ltd. - Broadstairs
- Direct Cells - Liverpool
- Direct Insight Ltd. - Banbury
- Direct Instrument Hire - Ormskirk
- Direct Systems (Software) Ltd - South Croydon
- Direct Telecom Services Ltd. - St Neots
- Disco Hi-Tec U K Ltd. - East Grinstead
- Disksource Ltd - Stevenage
- Display & Component Technology - Oxford
- Display Future Ltd - Glasgow
- Display Solutions Ltd - Huntingdon
- Displaze - Aylesbury
- Distributed Micro Technology Ltd - Sandhurst
- Distributed Technology - Oxted
- DIT- MCO International - Brough
- Ditton Thermatics Ltd. - Ashford
- Diverse Technologies & Systems Ltd - Cambridge
- DJS Electronics Ltd - Weymouth
- DL Designs - High Wycombe
- DLL Nozzle Heaters - Worcester
- DM (Kent) Electronics Ltd - Ramsgate
- Dmg Control Systems Ltd. - Washington
- DMS Technologies - Romsey
- DMV UK - Stockton on Tees
- Documation Software Ltd. - Eastleigh
- Doel Engineering Ltd - Witham
- Dok-Tek Systems Ltd. - Bristol
- Dolby Laboratories Inc - Swindon
- Dolphin Electronics Ltd. - Northampton
- Dominic Evans Electronics - Worcester
- Don Controls Ltd - Leeds
- Donovan Auto Electrics Ltd - Gosport
- Dor-O-Matic - Ingersoll Rand Security Technologies - Leamington Spa
- Dorlec Ltd. - Chesterfield
- Dorman Smith Switchgear Ltd - Witham
- Dorman Varitext - Southport
- Dorrick Services - Bracknell
- Double D Electronics Ltd. - Gravesend
- Douglas Electronic Industries Ltd - Louth
- DoveBid - Thames Ditton
- Dowding & Mills (Scotland) Ltd. - Larbert
- Dowding & Mills Calibration - Hitchin
- Dowding and Mills Electronics - Warrington
- Dowding and Mills Engineering Services Ltd - Ryton
- Dowding and Mills plc - Sheffield
- Dowding and Plummer Ltd - Victor Floor Care - Birmingham
- DP Seals Ltd - Poole
- DPG/Form Fittings - Rotherham
- DR Security and Electrical - London
- Dragon Computer Remarketing Ltd - Havant
- Dragon Design Ltd - Weymouth
- Draka Communications UK Ltd - Washington
- Draka U K Ltd. - Derby
- Drawmer Electronics Ltd. - Rotherham
- Draycast Foundries Ltd - Chesham
- Drewlec Ltd. - Bournemouth
- Driftgate 2000 Ltd. - St Neots
- Drive Systems Ltd. - Preston
- DrivePro Ltd - Watford
- Dron & Dickson Ltd. - Stirling
- Drucegrove Ltd. - Waltham Abbey
- Drumgrange Ltd. - Chertsey
- Dry Battery Supplies - Bristol
- DS Smith Packaging - Portishead
- Ds-Neptune Developments Ltd. - Lingfield
- Dsg-Canusa Uk Ltd. - Plymouth
- DSH Electronics Ltd - Bradford
- Dsl Systems Ltd - Nottingham
- DSP Design - Chesterfield
- DTL Broadcast Ltd - Hayes
- Du Pont (Uk) - Middlesbrough
- Du Pont (UK) Ltd - Bristol
- Du Pont (Uk) Ltd. - Wrexham
- Dubilier - Dunmow
- Dubois Holdings Ltd. - Corby
- Duddon Electronics Ltd. - Coniston
- Dunasfern - Bletchley
- Duplex CSA Ltd - St Neots
- Duracell UK - Crawley
- Dustolex Ltd. - Littleborough
- DVA Controls - Colwyn Bay
- DVR Ltd - Basildon
- DVS LTD - Cardiff
- Dwyer Instruments Ltd - High Wycombe
- Dwyran Design and Development Ltd - Anglesey
- Dy-tech Ltd - Crawley
- Dyfed Electronics Ltd. - Milford Haven
- Dyna-lec - Sheffield
- Dynamic Computer Services - Leeds
- Dynamic Display Ltd. - Dorchester
- Dynamic EMS Ltd - Dunfermline
- Dynamic Imaging Ltd - Livingston
- Dynamic Signal Processing Ltd. - Newbury
- Dynamic Test Systems - Ware
- Dynamix Technology Ltd. - Kidlington
- Dyne Technology Ltd. - Lichfield
- Dynoptic Systems Ltd - Brackley
- Dyprom Electronics Ltd. - Nottingham
- Dytronics Ltd - Barton upon Humber
